Title:
INDUCTOR AND METHOD OF MANUFACTURING THE SAME, AND CIRCUIT MODULE USING INDUCTOR
Document Type and Number:
Japanese Patent JP2009218531
Kind Code:
A
Abstract:
To solve the problem wherein a conventional inductor has lacked reliability, such as mountability and vibration resistance.
In an inductor, its manufacturing method, and a circuit module using the inductor, a choke coil 11 comprises a core set 12, a winding coil 15 that is provided in the core set 12 and has connection terminal sections 17 at both the ends, and a mold section 18 for covering them. On at least one side of the mold section 18, a mount section 19 made of a packaging resin having a mounting hole 20 in a thickness direction is provided, and the mountability and vibration resistance are improved.
Inventors:
NAKATA TOSHIYUKI
NAKAJIMA KOJI
IMANISHI TSUNEJI
NAKAJIMA KOJI
IMANISHI TSUNEJI
Application Number:
JP2008063678A
Publication Date:
September 24, 2009
Filing Date:
March 13, 2008
Export Citation:
Assignee:
PANASONIC CORP
International Classes:
H01F37/00; H01F41/04
Domestic Patent References:
| JP2005072022A | 2005-03-17 | |||
| JPS5681512U | 1981-07-01 | |||
| JPH0974022A | 1997-03-18 | |||
| JP2004303816A | 2004-10-28 | |||
| JP2002222720A | 2002-08-09 | |||
| JP2001110646A | 2001-04-20 | |||
| JPS6375067U | 1988-05-19 | |||
| JPS5944051U | 1984-03-23 | |||
| JPS5981041U | 1984-05-31 |
Attorney, Agent or Firm:
Fumio Iwahashi
Hiroki Naito
Daisuke Nagano
Hiroki Naito
Daisuke Nagano